Don't trust the user, and enforce the iovec limit.

Also check for negative positions smaller -1 (as -1 means using current address). git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22031 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-08-21 19:07:10 +00:00
parent e9b8c538b0
commit 20c4c9e77e
2 changed files with 37 additions and 5 deletions
@@ -27,7 +27,7 @@
 #define ARG_MAX			 		(32768)
 #define ATEXIT_MAX			 	(32)	 /* XXXdbg */
 #define CHILD_MAX				(1024)
-#define IOV_MAX					(256)	/* really there is no limit */
+#define IOV_MAX					(1024)
 #define FILESIZEBITS			(64)
 #define LINK_MAX				(1)
 #define LOGIN_NAME_MAX			(32)	 /* XXXdbg */